Askey Computer WLL013 Wireless Lan Card User Manual 503A User Guide
Askey Computer Corp Wireless Lan Card 503A User Guide
users manual
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| Document ID | 164460 |
| Application ID | JgUg5Ve4EtokSk/ZBD2NoQ== |
| Document Description | users manual |
| Short Term Confidential | No |
| Permanent Confidential | No |
| Supercede | No |
| Document Type | User Manual |
| Display Format | Adobe Acrobat PDF - pdf |
| Filesize | 63.76kB (797025 bits) |
| Date Submitted | 2001-08-14 00:00:00 |
| Date Available | 2001-08-14 00:00:00 |
| Creation Date | 2001-04-20 10:21:06 |
| Producing Software | Acrobat Distiller 4.0 for Windows |
| Document Lastmod | 2001-08-08 14:48:23 |
| Document Title | 503A User Guide.book |
| Document Creator | FrameMaker 5.5.3L15a |
| Document Author: | ekirkou |
USB WLAN Card ......................................................................................... User Guide Table of Contents Section 1 Introduction ........................................................................................... 1-1 1.1 1.2 1.3 1.4 1.5 Package Contents.....................................................................................1-1 System Requirements...............................................................................1-1 AT76C503A Features ...............................................................................1-1 Firmware Features ....................................................................................1-2 Driver Features .........................................................................................1-2 Section 2 Installation Overview............................................................................. 2-1 Section 3 Installation and Configuration Procedures Under Windows 98/Me/2000........................................................................................... 3-1 3.1 3.2 3.3 3.4 3.5 What You Need to Know About Windows 98/Me/2000.............................3-1 What You Will Need..................................................................................3-1 Installing the Application and Drivers Under Windows 98/Me/2000 .........3-1 Uninstall Procedure Under Windows 98/Me .............................................3-6 Uninstall Procedure Under Windows 2000 ...............................................3-7 Section 4 Configuration & Monitor Utility .............................................................. 4-1 4.1 4.2 4.3 How to Install the Configuration & Monitor Utility ......................................4-1 Using the Configuration & Monitor Utility ..................................................4-1 How to Uninstall the Configuration & Monitor Utility .................................4-7 Section 5 Firmware Upgrade Utility ...................................................................... 5-1 5.1 User Guide Firmware Upgrade Utility ..........................................................................5-1 Section 1 Introduction The Fast-VNET USB (A) adapter based on Wireless Media Access Controller is a network card with a rate of 1, 2, 5.5, and 11 Mbps operating in the ISM band using Direct Sequence Spread Spectrum (DSSS) transmission implementing the IEEE 802.11b standard. For this card currently provides Device Drivers for MS Windows® 98/2000, and Windows® Me. also provides tools for the configuration and firmware upgrade of the cards. These tools, as well as the installation procedure for the MS Windows 98/2000, and Windows Me operating systems are described in this document. To install the adapter and operate under an operating system two pieces of software are needed. The first one is the driver, which provides the necessary mechanisms to the operating system in order to use the adapter as any other networking adapter. The driver communicates with the firmware using exchange of commands (Set MIB, Get MIB, Scan, Sync, etc.). The other piece of software needed is the code written on the MAC chip, which is responsible for the interface with the driver, and for the implementation of the IEEE 802.11b functions. 1.1 Package Contents Please make sure that your received the following with your AT76C503A-Evaluation Kit: • Two (2) Fast-VNET USB (A) cards • Two USB Cables • Two antennas • User Guide • Firmware, Drivers, and Software Tools CD 1.2 1.3 System Requirements • Operating System: MS Windows 98/2000, Windows Me with Service Pack 4 or later AT76C503A Features AT76C503A based Fast-VNET adapters offer compliance with the IEEE 802.11b specification. This feature allows them to communicate with wireless devices from other manufacturers that support the standard. Among the features of the AT76C503A WLAN MAC controller are the following: • Desktop PC or notebook PC with CD-ROM drive – Wireless interface following the IEEE 802.11b standard supporting DSSS 2.4 GHz wireless PHY – Wireless LAN MAC Unit with ARM7TDMI RISC processor – Integrated 128-byte transmit and 128-byte receive FIFOs, for wireless MAC layer functions 1-1 Rev. A-4/20/01 Introduction – 16-bit PCMCIA bus interface – Glueless SRAM interface for all MAC operations, supporting up to 16 MB of external memory – Integrated 6Kx32 bit internal SRAM, used for fast program code execution and temporary storage of data – Glueless Flash memory interface, supporting up to 16 MB on non volatile memory for permanent storage of program code – Enciphering/deciphering of wireless data by the implementation of the WEP algorithm – Supports 11, 5.5, 2, and 1 Mbps rates 1.4 1.5 Firmware Features The IEEE 802.11b firmware implementation for the AT76C503A-EK supports: Driver Features The drivers for the AT76C502-EK support: – Distributed Coordination Function CSMA/CA Backoff Procedure NAV Management ACK Procedure Retransmission of unacknowledged frames – RTS/CTS Handshake – Duplicate Detection and Recovery – Beacon Generation (ad-hoc mode) – Probe Response (ad-hoc mode) – Fragmentation and Reassembly – Wired Equivalent Privacy Algorithm (WEP-40 bits, 128 bits) – Auto Rate Fallback – TSF synchronization – Short Preamble – – – – – – – 1-2 Roaming Preferred AP Dynamic configuration Site Survey Preamble Type detection Firmware Upgrade Authentication Algorithm (Open System, Shared Key) Section 2 Installation Overview This is a quick step by step guide on how to install your Fast-VNET USB (A) adapter. Please follow the steps described below and refer to the appropriate sections for further details: • Power on the computer (laptop). • Please make sure that you don’t insert your USB (A) adapter yet. • Install the drivers and application: Insert the given Installation CD into your CD-Rom drive. Select the Utilities & Drivers folder. Locate the executable file “setup.exe” and double click it. Follow the installation instructions from the installSheild Wizard by pressing the “Next” button. Choose the type of installation you are going to perform (Application Only, Application & PCMCIA Drivers, Application & USB Drivers or Application & PCMCIA & USB Drivers). Give the destination path of where the application will be installed. To set the path of your choice select Browse and then Next. Choose the Mode of Operation (Ad-Hoc or Infrastucture): In Ad-Hoc Mode, set the ESSID of all station participating to be the same and choose the channel of operation. In Insfrastucture Mode, set the ESSID to be the same with the ESSID of the AP to which you will be associated with. Confirm the current settings of ESSID, Network Mode and Utility directory and click Next. Finish the installation. • Plug your USB (A) card. • The “Add New Hardware Wizard” automatically loads the Drivers. • Refer to sections 3 for more details on the installation and configuration under Windows 98/2000 and Windows Me. Section 4 gives detailed instructions on how to use the Configuration Utility while section 5 given detailed instructions on how to use the Firmware Upgrade Utility. 2-1 Installation Overview Upgrading your Wireless LAN Software when a new setup is released: For Windows 98/Me • Power on the computer (laptop). • Uninstall the application by running the uninstall program. • When prompted for reboot select “YES”. • After rebooting run the new setup.exe. • When the setup of the application (see instructions above) is completed, you can then plug your USB (A) card. Note: If you select the ”Application Only ” Installation option the installation procedure will only install the Utility while selecting any other option it will also install the latest drivers for your wireless card without prompting you. For Windows 2000 • Power on the computer (laptop). • Uninstall the application by running the uninstall program. • When prompted for reboot select “YES”. • Run the new setup.exe. • When the setup of the drivers and application (see instructions above) is completed, you can then plug your USB (A) card. 2-2 Section 3 Installation and Configuration Procedures Under Windows 98/Me/2000 Use the procedures described in this chapter to install and configure the Fast-VNET USB (A) card under MS Windows 98/Me/2000. 3.1 What You Need to Know About Windows 98/Me/2000 Although similar in appearance, Windows 98/Me/2000 have different philosophies when installing a new hardware. Throughout this section it is assumed that you have a basic working knowledge of Windows 98/Me/2000 and of how to install new network cards on them. However, in this paragraph, some specific features of Windows 98/Me/2000 are briefly explained. Windows 98/Me/2000 operating system supports the “Plug & Play” feature. That means that once you plug the Fast-VNET card for the very first time, the operating system will detect the card and automatically install the driver assuming that you have already installed the application utility. Another feature is the “Hot Swapping”. With this feature, you can unplug and plug again the card whenever you want. 3.2 What You Will Need During the installation, you may be prompted to load operating system files from the Windows installation disk. Please have this disk handy. You will need the Firmware and Software Tools CD provided with your Evaluation Kit. 3.3 Installing the Application and Drivers Under Windows 98/Me/2000 Note: In order to be able to install the Fast-VNET card on to your PC running under Windows 2000, you will need to log on as “Administrator”. Note: Please do not plug your USB (A) card until the Application setup has been completed. The setup procedure described below installs the drivers, the Configuration & Monitor Utility and the Firmware Upgrade Utility. 1. Insert the Firmware and Software Tools CD into your CD-ROM drive and locate the executable file “setup.exe”. 2. Follow the installation instructions from the InstallShield Wizard by pressing the “Next” button. 3-1 Installation and Configuration Procedures Under Windows 98/Me/2000 3. During the setup process, the window of Figure 3-1 will appear prompting you to select the adapter type you are going to install. If you plan to install an USB (A) card only, then you must choose the “Application & USB Drivers” option. However, if you plan to install an PCMCIA card in the futureI, select the “Application, PCMCIA & USB Drivers” option. Figure 3-1. Selection of adapter type Application & PCMCIA Drivers: • By selecting this installation option, you will install the Applications (Configuration & Monitor Utility and Firmware Upagrade Utility) and the latest PCMCIA drivers. If the PCMCIA drivers have been previously installed and they have not been uninstalled prior to the new installation the new drivers will ovewrite the old ones without prompting you. Application & USB Drivers: • By selecting this installation option, you will install the Applications (Configuration & Monitor Utility and Firmware Upagrade Utility) and the latest USB (A) drivers. If the USB (A) drivers have been previously installed and they have not been uninstalled prior to the new installation the new drivers will ovewrite the old ones without prompting you. Application, PCMCIA & USB Drivers: • By selecting this installation option, you will install the Applications (Configuration & Monitor Utility and Firmware Upagrade Utility) and the latest PCMCIA & USB (A) drivers. If the PCMCIA & USB (A) drivers have been previously installed and they have not been uninstalled prior to the new installation the new drivers will ovewrite the old ones without prompting you. Application Only: • By selecting this installation option, you will only install the Applications (Configuration & Monitor Utility and Firmware Upagrade Utility). 3-2 Installation and Configuration Procedures Under Windows 98/Me/2000 4. After you have assigned the Destination Location option where the application will be installed (by Default this option is set to C:\Program Files\802.11 Wireless LAN), you can then choose the mode of operation: 3a. Ad-Hoc (Figure 3-2, Figure 3-3) 3b. Infrastucture (Figure 3-4, Figure 3-5). Ad-Hoc Mode In Ad-Hoc Mode the wireless stations can directly communicate with each other. Figure 3-2. Operating Mode Dialog When selecting the Ad-Hoc mode you have to specify the ESSID and the Channel parameters (Figure 3-3). • ESSID: Select the ESSID of the Ad-Hoc network. All stations participating in the AdHoc network should have the same ESSID. • Channel: Select the channel to be used. There are 14 channels available. 3-3 Installation and Configuration Procedures Under Windows 98/Me/2000 Figure 3-3. ESSID and Channel Dialog As soon as you have set your selections, press the “Next” button and a window appears with a review of your installation settings. Please make sure that these values are the desired ones. In case you have made a mistake you can always select the “Back” button to make a correction. Press the “Next” button to continue with the installation, and finally select the “Finish” button for the installation to be completed. 3-4 Installation and Configuration Procedures Under Windows 98/Me/2000 Infrastructure Mode In Infrastructure Mode the use of an Access Point is necessary in order for the wireless clients to communicate with each other. Figure 3-4. Operating Mode Dialog When selecting the Infrastructure mode you need to specify the ESSID (Figure 3-5). • ESSID: Select the ESSID of the access point to which the wireless station will be associated with in infrastructure mode. 3-5 Installation and Configuration Procedures Under Windows 98/Me/2000 Figure 3-5. ESSID Dialog A soon as you have set your selections, press the “Next” button and a window appears with a review of your installation settings. Please make sure that these values are the desired ones. In case you have made a mistake, you can always select the “Back” button to make a correction. Press the “Next” button to continue with the installation, and finally press the “Finish” button for the installation to be completed. Notes: 1. You can now safely plug your USB (A) card. The “Add New Hardware Wizard” automatically loads the Drivers for your USB (A) card. As soon as the procedure has been completed. 2. In the Windows 2000 installation procedure an extra window appears prompting you to select whether you would like to install the “Digital Signature Not Found” or not. You can safely select “YES”. 3.4 Uninstall In order to uninstall the Configuration & Monitor Utility from Windows 98/Me, you must Procedure Under select the “Unistall Configuration & Monitor Utility” option (Start -> Programs -> 802.11 Wireless LAN -> Unistall Configuration & Monitor Utility). It is recommended to Windows 98/Me stop the USB (A) card and “Exit” the application prior to starting the unistallation procedure. If during the unistall procedure you receive an error message, please insert the CD which contains the setup program and try to uninstall the Utility again. The above procedure uninstalls the Configuration & Monitor Utility, but not the card itself. In order to uninstall the Fast-VNET card from Windows 98/Me, you must double click on the “Network” option in the “Control Panel” (Start -> Settings -> Control Panel). Select the "USB Wireless LAN Adapter” card from the list and press the “Remove” button. The system will prompt you to re-boot. Press "Yes" to re-boot. 3-6 Installation and Configuration Procedures Under Windows 98/Me/2000 3.5 Uninstall The procedure in order to remove the Monitor & Configuration Utility is the same with the Procedure Under one described for Windows 98/Me. In order to uninstall the Fast-VNET card from Windows 2000 you must select it in the Windows 2000 Device Manager of Windows 2000 and press “Uninstall”. The “Uninstall” procedure can be performed only if the Fast-VNET card is plugged in. 3-7 Installation and Configuration Procedures Under Windows 98/Me/2000 3-8 Section 4 Configuration & Monitor Utility The Configuration & Monitor Utility is a powerful application that helps you to configure the Fast-VNET card and monitor the statistics of the communication. Unlike the standard method of configuring the card via the operating system utilities (e.g. Control Panel), this application permits the dynamic modification of the configuration parameters while the card is operating. It also offers some more configuration options offers the Configuration & Monitor Utility for Windows 98/Me/2000. Note: 4.1 Please keep in mind that the Configuration & Monitor Utility can be used to change the above configuration parameters when the cards are active. When the cards are not in use, please use the Control Panel method described in previous sections. How to Install the In order to setup the Configuration & Monitor Utility run the program “setup.exe,” which Configuration & you will find in your installation CD and follow the instructions as they appear on the screen (see section 3). As soon as a link is established, the application will start running Monitor Utility and will appear as an icon on the system tray. You can locate the application under Start -> Programs -> 802.11 Wireless LAN -> Configuration & Monitor Utility. 4.2 Using the Configuration & Monitor Utility The Configuration & Monitor Utility appears as an icon on the system tray of Windows every time the card is running (see Figure 4-1). You can open it by double-clicking on this icon. While the station is in infrastructure mode and not associated to an access point, the color of the icon is red. As soon as the station associates itself to an Access Point (see page 4-4 “Site Survey”), the icon color automatically turns to blue. In Ad-Hoc mode the color is always blue, except when the card is resetting and Initialising where it turns to red during the reset and initialisation procedure. Figure 4-1. The icon of the Configuration and Monitor Utility When the application is opened the following options (tabs) are available: • Monitor • Statistics • Site Survey • Encryption 4-1 Configuration & Monitor Utility • Advanced • Version Note: Please Note that at the very top of the Monitor and Configuration Utility of the application (Figure 4-2), you can either select PCMCIA FastVNET (3.3V) or USB (A) FastVNET card. Monitor A typical screen of the application in Infrastructure mode is shown in Figure 4-2. The configuration parameters are shown at the top of the screen (Operation Mode, Channel, SSID, TxRate, Power Management Mode and MAC Address of the USB card). In the middle of the screen there is information about the status of the communication (the BSSID of the Access Point to which the card is associated, Signal Strength, and Link Quality). In order to change the configuration parameters press the “Change” button, make your changes and then press “Submit” in order to save your changes. Figure 4-2. A typical screen of the Monitor Utility in Infrastructure mode. 4-2 Configuration & Monitor Utility Statistics This option enables you to view the available statistic information (Data packets, Management Packets and Rejected packets). In order to renew or update this list of statistics, press the “Clear” button. In order to exit press the “Exit” button at the bottom of the screen. Figure 4-3. Stastic information available 4-3 Configuration & Monitor Utility Site Survey By choosing the Site Survey option in any of the two modes, you can scan all the channels in order to find all the access points within the range of your card. In Figure 4-4, the card can see four access points. The list includes information about the BSSID and SSID of the access point(s), the signal strength, the channel where the access point(s) operates, and whether or not WEP encryption is used. In order to update this list, press the “Rescan” button. If you want to associate with any of the access point(s) listed, double click on your choice (on the BSSID field), and the system will take you back to the Monitor screen showing you the parameters of the connection newly established. Figure 4-4. Site Survey Option 4-4 Configuration & Monitor Utility Encryption By choosing this option in any of the two modes, you can set four different WEP keys and specify which one of them to use. First, either enable or disable encryprion from the appropriate “Encryption” field (see Figure 4-5 below). If you decide to use encryption, you can choose any of the available WEP keys (1 to 4). You also have the option to select the WEP mode (Mandatory/Optional). If you select “Mandatory”, then not only WEP will be used, but also any other station needs to use WEP encryption in order to establish a communication with your station. This requirement is in line with the IEEE 802.11b standard. If, on the other hand, you choose “Optional”, then your station can communicate with every other station regardless if they use WEP or not. Please keep in mind that the WEP keys must be in HEX format. Finally, you have the option to select whether Open System or Shared Key authentication will be used. In order to take effect the changes you wish to make, press the “Submit” button at the bottom of the screen. Figure 4-5. Encryption 4-5 Configuration & Monitor Utility Advanced By Choosing the Advanced option in any of the two modes, you can change advanced configuration settings, such as the Preamble Type, Fragmentation Threshold, and RTS/CTS Threshold (Figure 4-6). Figure 4-5 shows the recommended configuration for the advanced settings. Before selecting Short Preamble, make sure that the other stations and APs are also supporting this feature. Note: The USB (A) card has an auto-detection feature therefore it automaticatilly selects the Preable Type depending on the Access Point Preamble type. In order to enable the Fragmentation and the RTS/CTS Threshold parameters move the slide bar with your mouse and then use the right and left arrow keys of your keyboard in order to select an exact number. Figure 4-6. Advanced Settings 4-6 Configuration & Monitor Utility Version By choosing this option, you can view basic information about the Utility like the Driver, Firmware and Application Version. Use the “Exit” button in order to exit the application. Figure 4-7. Version information 4.3 4-7 How to Uninstall the Configuration & Monitor Utility In order to uninstall the Configuration & Monitor Utility, you must select the “Unistall Configuration & Monitor Utility” option (Start -> Programs -> 802.11 Wireless LAN -> Unistall Configuration & Monitor Utility). It is recommended to “Exit” the Configuration & Monitor Utility prior to starting the unistallation procedure. Finally a window will appear prompting you to reboot and you must select YES. Configuration & Monitor Utility 4-8 Section 5 Firmware Upgrade Utility For the Fast-VNET USB (A) cards, offers a firmware utility which is a Windows application (Firmware Upgrade utility) that allows you to upgrade the firmware of your card while your card is running. 5.1 Firmware Upgrade Utility Note: Please DO NOT use this utility unless you have got new binary files from . If you use this utility and you do not supply the correct binary file, you may damage your card. The Firmware Upgrade utility allows you to upgrade the firmware of your card while your card is running. It will download the new firmware and it will reset your card in order to start operating with the new firmware. offers the Firmware Upgrade Utility for Windows 98, Windows Me, Windows 2000. The Firmware Upgrade Utility is automatically installed when you run the program “setup.exe” of you installation CD (see Section 4- “How to install the Configuration & Monitor Utility”). Locate the program from the Start Menu -> Programs -> 802.11Wireless LAN -> Firmware Upgrade Utility. When you open the program, you will see the main screen of Figure 5-1. 5-1 Firmware Upgrade Utility Figure 5-1. The PCMCIA Firmware Upgrade Utility Press the “Upgrade” button in order for a file selection window to appear. Browse for the xxxx.rom file that contains the new firmware. After you have located and selected the file, the firmware upgrade process will begin (Figure 5-2). Figure 5-2. Upgrading the firmware 5-2 Firmware Upgrade Utility When the firmware has been upgraded, you will see a notification from the Firmware Upgrade Utility (Figure 5-3). Press “OK” to complete the upgrade. Figure 5-3. Completion of the firmware upgrade procedure 5-3 Firmware Upgrade Utility 5-4 Atmel Headquarters Atmel Operations Corporate Headquarters Atmel Colorado Springs 2325 Orchard Parkway San Jose, CA 95131 TEL (408) 441-0311 FAX (408) 487-2600 Europe Atmel U.K., Ltd. Coliseum Business Centre Riverside Way Camberley, Surrey GU15 3YL England TEL (44) 1276-686-677 FAX (44) 1276-686-697 Asia Atmel Asia, Ltd. Room 1219 Chinachem Golden Plaza 77 Mody Road Tsimhatsui East Kowloon Hong Kong TEL (852) 2721-9778 FAX (852) 2722-1369 Japan Atmel Japan K.K. 9F, Tonetsu Shinkawa Bldg. 1-24-8 Shinkawa Chuo-ku, Tokyo 104-0033 Japan TEL (81) 3-3523-3551 FAX (81) 3-3523-7581 1150 E. Cheyenne Mtn. Blvd. Colorado Springs, CO 80906 TEL (719) 576-3300 FAX (719) 540-1759 Atmel Rousset Zone Industrielle 13106 Rousset Cedex France TEL (33) 4-4253-6000 FAX (33) 4-4253-6001 Atmel Smart Card ICs Scottish Enterprise Technology Park East Kilbride, Scotland G75 0QR TEL (44) 1355-803-000 FAX (44) 1355-242-743 Atmel Grenoble Avenue de Rochepleine BP 123 38521 Saint-Egreve Cedex France TEL (33) 4-7658-3000 FAX (33) 4-7658-3480 Fax-on-Demand North America: 1-(800) 292-8635 International: 1-(408) 441-0732 e-mail literature@atmel.com Web Site http://www.atmel.com BBS 1-(408) 436-4309 © Atmel Corporation 2000. Atmel Cor poration makes no warranty for the use of its products, other than those expressly contained in the Company’s standard warranty which is detailed in Atmel’s Terms and Conditions located on the Company’s web site. The Company assumes no responsibility for any errors which may appear in this document, reserves the right to change devices or specifications detailed herein at any time without notice, and does not make any commitment to update the information contained herein. No licenses to patents or other intellectual proper ty of Atmel are granted by the Company in connection with the sale of Atmel products, expressly or by implication. Atmel’s products are not authorized for use as critical components in life suppor t devices or systems. Marks bearing “ and/or TM are registered trademarks and trademarks of Atmel Corporation Microsoft® Windows® is a registered trademark of Microsoft. Terms and product names in this document may be trademarks of others Printed on recycled paper. AX–4/20/01 INSTRUCTIONS MANUAL FEDERAL COMMUNICATIONS COMMISSION INTERFERENCE STATEMENT This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the euipment into an outlet on a circuir different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. CAUTION: Any changes or modifications not expressly approved by the grantee of his device could void the user's authority to operate the equipment. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance
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